package com.code.springboot.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.code.springboot.common.R;
import com.code.springboot.entity.Category;
import com.code.springboot.entity.Employee;
import com.code.springboot.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**分类管理
 * @program: springboot
 * @create: 2022-08-10 10:11
 **/
@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;


    //新增分类
    @PostMapping
    public R<String> save(@RequestBody Category category){
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    //分页查询
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize){
        //构造分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);
        //构造条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //排序条件
        queryWrapper.orderByAsc(Category::getSort);


        categoryService.page(pageInfo,queryWrapper);
        //执行查询
        return R.success(pageInfo);
    }

    //删除分类
    @DeleteMapping
    public R<String> delete(Long ids){
        //判断

        categoryService.remove(ids);
        //删除分类
        //categoryService.removeById(ids);
        return R.success("分类信息删除成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category){


        categoryService.updateById(category);

        return R.success("分类信息修改成功");
    }



    @GetMapping("/list")
    public R<List<Category>> list(Category category){

        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        //添加条件
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());

        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);


        return R.success(list);
    }

}
